140 lines
3.8 KiB
PHP
140 lines
3.8 KiB
PHP
<?php
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/**
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* core/template/filters.php
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*
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* This class is for managing template filters.
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*
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* @version 3.0
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* @author Joey Kimsey <Joey@thetempusproject.com>
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* @link https://TheTempusProject.com/Core
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* @license https://opensource.org/licenses/MIT [MIT LICENSE]
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*/
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namespace TheTempusProject\Houdini\Classes;
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use TheTempusProject\Canary\Canary as Debug;
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class Filters {
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public static $filters = [
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'comments' => [
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'name' => 'comments',
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'match' => '#/\*.*?\*/#s',
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'replace' => '',
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'enabled' => true,
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],
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'commentsTwo' => [
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'name' => 'commentsTwo',
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'match' => '#(?<!:)//.*#',
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'replace' => '',
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'enabled' => true,
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],
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'formComponents' => [
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'name' => 'formComponents',
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'match' => '#{CHECKED:(.*?)=(.*?)}#s',
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'replace' => '',
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'enabled' => true,
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],
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];
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/**
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* Iterates through the filters list on $data. Leaving only the internal
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* contents of enabled filters and removing all traces of disabled filters.
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*
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* @param {string} [$data]
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* @return {string}
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*/
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public static function apply( $data, $force = false ) {
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if ( empty( self::$filters ) ) {
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return $data;
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}
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foreach ( self::$filters as $pattern ) {
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if ( $pattern['enabled'] || false !== $force ) {
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$data = trim( preg_replace( $pattern['match'], $pattern['replace'], $data ) );
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}
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}
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return $data;
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}
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public static function applyOne( $name, $data, $force = false ) {
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if ( empty( self::$filters ) || empty( self::$filters[$name] ) ) {
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return $data;
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}
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if ( self::$filters[$name]['enabled'] || false !== $force ) {
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$data = trim(
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preg_replace(
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self::$filters[$name]['match'],
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self::$filters[$name]['replace'],
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$data
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)
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);
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}
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return $data;
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}
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/**
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* Adds a filter.
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*
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* @param {string} [$filterName]
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* @param {string} [$match]
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* @param {string} [$replace]
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* @param {bool} [$enabled] - Whether the filter should be enabled or disabled.
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*/
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public static function add( $filterName, $match, $replace, $enabled = false ) {
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if ( isset( self::$filters[$filterName] ) ) {
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Debug::error( "Filter already exists: $filterName" );
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return;
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}
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self::$filters[$filterName] = [
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'name' => $filterName,
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'match' => $match,
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'replace' => $replace,
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'enabled' => $enabled,
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];
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return;
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}
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/**
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* Removes a filter.
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*
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* @param {string} [$filterName]
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* @return {bool}
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*/
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public function remove( $filterName ) {
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if ( !isset( self::$filters[$filterName] ) ) {
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Debug::error( "Filter does not exist: $filterName" );
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return false;
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}
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unset( self::$filters[$filterName] );
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return true;
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}
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/**
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* Enable a filter.
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*
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* @param {string} [$filterName]
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* @return {bool}
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*/
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public function enable( $filterName ) {
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if ( !isset( self::$filters[$filterName] ) ) {
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Debug::error( "Filter does not exist: $filterName" );
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return false;
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}
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self::$filters[$filterName]['enabled'] = true;
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return true;
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}
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/**
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* Disables a filter.
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*
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* @param {string} [$filterName]
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* @return {bool}
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*/
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public function disable( $filterName ) {
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if ( !isset( self::$filters[$filterName] ) ) {
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Debug::error( "Filter does not exist: $filterName" );
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return false;
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}
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self::$filters[$filterName]['enabled'] = false;
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return true;
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}
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}
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